10103121215 has 8 divisors (see below), whose sum is σ = 13225904208. Its totient is φ = 7347724480.

The previous prime is 10103121209. The next prime is 10103121277. The reversal of 10103121215 is 51212130101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10103121215 - 2¹⁰ = 10103120191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103121193 and 10103121202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91846502 + ... + 91846611.

It is an arithmetic number, because the mean of its divisors is an integer number (1653238026).

Almost surely, 2^10103121215 is an apocalyptic number.

10103121215 is a deficient number, since it is larger than the sum of its proper divisors (3122782993).

10103121215 is a wasteful number, since it uses less digits than its factorization.

10103121215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183693129.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 10103121215 its reverse (51212130101), we get a palindrome (61315251316).

The spelling of 10103121215 in words is "ten billion, one hundred three million, one hundred twenty-one thousand, two hundred fifteen".